
DATA SEGMENT 
    OBUF DB "hhhh"
DATA ENDS

CODE SEGMENT 
    ASSUME CS:CODE, DS:DATA
START:
    MOV AX, DATA 
    MOV DS, AX
    MOV AH, 06H
    MOV AL, 0
    MOV BH, 07H
    MOV CH, 18H
    MOV CL, 0
    MOV DH, 19D
    MOV DL, 79
    INT 10H

    MOV AH, 13H
    MOV BL, 9EH
    MOV BH, 0
    MOV BP, OFFSET OBUF
    MOV AL, 1
    MOV CX, 5
    MOV DH, 12D
    MOV DL, 32D
    INT 10H
       
CODE ENDS
    END START
